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公开(公告)号:US07352212B2
公开(公告)日:2008-04-01
申请号:US11285007
申请日:2005-11-23
申请人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
发明人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
IPC分类号: H03K19/00
CPC分类号: G06F1/10
摘要: We propose an opposite-phase scheme for peak current reduction. The basic idea is to divide the clock buffers at each level of the clock tree into two sets: one half of the clock buffers operate at the same phase as the clock source, and the other half of the clock buffers operate at the opposite phase to the clock source. Consequently, our approach can effectively reduce the peak current of the clock tree. The method enables the opposite-phase scheme to combine with the electronic design automation (EDA) tools that are commonly used in modern industries.
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公开(公告)号:US20070040596A1
公开(公告)日:2007-02-22
申请号:US11285007
申请日:2005-11-23
申请人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
发明人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
IPC分类号: G06F1/04
CPC分类号: G06F1/10
摘要: We propose an opposite-phase scheme for peak current reduction. The basic idea is to divide the clock buffers at each level of the clock tree into two sets: one half of the clock buffers operate at the same phase as the clock source, and the other half of the clock buffers operate at the opposite phase to the clock source. Consequently, our approach can effectively reduce the peak current of the clock tree. The method enables the opposite-phase scheme to combine with the electronic design automation (EDA) tools that are commonly used in modern industries.
摘要翻译: 我们提出了用于峰值电流降低的反相方案。 基本思想是将时钟树的每个级别的时钟缓冲区分为两组:一半时钟缓冲器与时钟源工作在相同的相位,而另一半的时钟缓冲器工作在相反的阶段 时钟源。 因此,我们的方法可以有效地降低时钟树的峰值电流。 该方法使得相反方案能够与现代工业中常用的电子设计自动化(EDA)工具相结合。
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公开(公告)号:US07904874B2
公开(公告)日:2011-03-08
申请号:US12010136
申请日:2008-01-22
申请人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
发明人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
IPC分类号: G06F17/50
CPC分类号: G06F1/10
摘要: We propose an opposite-phase scheme for peak current reduction. The basic idea is to divide the clock buffers at each level of the clock tree into two sets: one half of the clock buffers operate at the same phase as the clock source, and the other half of the clock buffers operate at the opposite phase to the clock source. Consequently, our approach can effectively reduce the peak current of the clock tree. The method enables the opposite-phase scheme to combine with the electronic design automation (EDA) tools that are commonly used in modern industries.
摘要翻译: 我们提出了用于峰值电流降低的反相方案。 基本思想是将时钟树的每个级别的时钟缓冲区分为两组:一半时钟缓冲器与时钟源工作在相同的相位,而另一半的时钟缓冲器工作在相反的阶段 时钟源。 因此,我们的方法可以有效地降低时钟树的峰值电流。 该方法使得相反方案能够与现代工业中常用的电子设计自动化(EDA)工具相结合。
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公开(公告)号:US20080127003A1
公开(公告)日:2008-05-29
申请号:US12010136
申请日:2008-01-22
申请人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
发明人: Yow-Tyng Nieh , Sheng-Yu Hsu , Shih-Hsu Huang , Yeong-Jar Chang
IPC分类号: G06F17/50
CPC分类号: G06F1/10
摘要: We propose an opposite-phase scheme for peak current reduction. The basic idea is to divide the clock buffers at each level of the clock tree into two sets: one half of the clock buffers operate at the same phase as the clock source, and the other half of the clock buffers operate at the opposite phase to the clock source. Consequently, our approach can effectively reduce the peak current of the clock tree. The method enables the opposite-phase scheme to combine with the electronic design automation (EDA) tools that are commonly used in modern industries.
摘要翻译: 我们提出了用于峰值电流降低的反相方案。 基本思想是将时钟树的每个级别的时钟缓冲区分为两组:一半时钟缓冲器与时钟源工作在相同的相位,而另一半的时钟缓冲器工作在相反的阶段 时钟源。 因此,我们的方法可以有效地降低时钟树的峰值电流。 该方法使得相反方案能够与现代工业中常用的电子设计自动化(EDA)工具相结合。
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公开(公告)号:US20060136793A1
公开(公告)日:2006-06-22
申请号:US11116402
申请日:2005-04-28
申请人: Yaw-Feng Wang , Wen-Tsan Hsieh , Yi-Fang Chiu , Sheng-Yu Hsu , Yeong-Jar Chang
发明人: Yaw-Feng Wang , Wen-Tsan Hsieh , Yi-Fang Chiu , Sheng-Yu Hsu , Yeong-Jar Chang
CPC分类号: G06F17/5022 , G06F2217/78
摘要: A power consumption model for a memory device is provided. According to each characteristic vector, a corresponding power lookup table is built. Each characteristic vector comprises an operating mode and a variation of the data and/or address status of the memory device.
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6.
公开(公告)号:US07475367B2
公开(公告)日:2009-01-06
申请号:US11116402
申请日:2005-04-28
申请人: Yaw-Feng Wang , Wen-Tsan Hsieh , Yi-Fang Chiu , Sheng-Yu Hsu , Yeong-Jar Chang
发明人: Yaw-Feng Wang , Wen-Tsan Hsieh , Yi-Fang Chiu , Sheng-Yu Hsu , Yeong-Jar Chang
IPC分类号: G06F17/50
CPC分类号: G06F17/5022 , G06F2217/78
摘要: A power consumption model for a memory device is provided. According to each characteristic vector, a corresponding power lookup table is built. Each characteristic vector comprises an operating mode and a variation of the data and/or address status of the memory device.
摘要翻译: 提供了一种用于存储器件的功耗模型。 根据每个特征向量,构建相应的功率查找表。 每个特征向量包括操作模式和存储器件的数据和/或地址状态的变化。
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